baber/WOPTO huggingface dataset:
Patent KR-20220001042-A (KR)
Title: Manufacturing method of high flame resistant and eco-friendly rubber-based nanocomposite foam
Inventor: MOON SUNG CHEAL
IPC: C08K3/34
Filed: 2020-06-26
Abstract: The present invention relates to a method for preparing highly flame-resistant and eco-friendly rubber-based nanocomposite foam. Particularly, the method includes: a flame-resistant masterbatch-preparing step of preparing a highly flame-resistant eco-friendly rubber-based nanocomposite masterbatch including rubber, a flame retardant mixture and a processing aid; a raw material-mixing step of mixing a rubbery resin, the highly flame-resistant eco-friendly rubber-based nanocomposite masterbatch obtained from the flame-resistant masterbatch-preparing step, a masterbatch for foaming and a masterbatch for crosslinking; an extrusion step of extruding the mixture obtained from the raw material-mixing step; a foaming step of foaming the product extruded through the extrusion step; and a cutting step of cutting the foamed product obtained from the foaming step. The foam obtained from the method contains no halogen-based flame retardant ingredient and thus is eco-friendly, has a light weight, shows excellent noise-absorbing property, and has excellent flame resistance, heat insulation property, heat resistance and mechanical properties.
Patent KR-20220005117-A (KR)
Title: Power module
Inventor: YEO INTAE
IPC: H01L23/532
Filed: 2020-07-06
Abstract: The present invention relates to a power module. The power module includes: a lower ceramic board; an upper ceramic board (300) placed in an upper part of the lower ceramic board (200) and having a semiconductor chip (G) mounted in a lower side; a PCB (400) placed in an upper part of the upper ceramic board (300); and a connection pin (800) installed through through-holes (320, 420) formed on the upper ceramic board (300) and the PCB (400) and vertically connecting electrode patterns (a, b, c, d) formed on the upper ceramic board (300) and the PCB (400). In accordance with the present invention, as an electric connection distance between the upper ceramic board and the PCB is made to be short, there can be advantages of minimizing a path of a current and increasing the transfer efficiency of a fast current.
Patent KR-20220004513-A (KR)
Title: Washable straws
Inventor: KIM JI U
IPC: A47G21/18
Filed: 2020-07-03
Abstract: The present invention relates to a straw, and more specifically, to a straw structure for washing a straw. The present invention includes a straw body having both ends combined in the shape of a block, wherein the ends have convex part and concave parts structurally formed sequentially, and the convex parts and the concave parts can be combined with one another in the shape of a block at contact portions. The present invention can be used for a long time and can be washed conveniently, thereby gradually reducing the use of plastic straws to contribute to the solution of global warming.
Patent KR-20220008453-A (KR)
Inventor: SHHIN DONG WON
IPC: G06Q30/08
Filed: 2020-07-14
Abstract: According to one embodiment of the present invention, a system for matching a tourist and a guide comprises: a guide information management unit managing first guide information and second guide information; a traveler information management unit managing first traveler information and second traveler information; a first matching unit providing the first guide information and the second guide information to a traveler terminal, receiving guide information selected from a plurality of guides from the traveler terminal, providing traveler information to a selected guide terminal, and receiving an approval from the selected guide terminal to provide matching; and a second matching unit receiving a matching request from the traveler terminal to provide the first traveler information and the second traveler information of the traveler to a plurality of guide terminals, receiving an approval request including a second provision fee from a plurality of guide terminals, providing the guide information selected according to an evaluation score among the received approval requests to the traveler terminal, and receiving an approval decision from the traveler terminal to provide matching. According to one embodiment of the present invention, the system provides an effect of enabling a traveler to hire a desired guide conveniently without using package tour products sold by travel companies.
Patent KR-20220008518-A (KR)
Inventor: KANG HYUN JU
IPC: H01L51/00
Filed: 2020-07-14
Abstract: The present application relates to a plurality of host materials including at least one first host material represented by chemical formula 1 and at least one second host material represented by chemical formula 2, and an organic electroluminescent device including the same. By including the host material according to the present disclosure, the organic electroluminescent device having low driving voltage and/or high efficiency and/or long lifespan characteristics can be manufactured.
Patent KR-20220009787-A (KR)
Inventor: KIM WOONG RAE
IPC: G11C11/4076
Filed: 2020-07-16
Abstract: Provided is an electronic apparatus, which includes: a controller which outputs a clock and data, and continuously outputs a chip select signal and a command address for performing a write operation; and a semiconductor device entering the write operation by the chip select signal and the command address input at a first time point in synchronization with the clock, and selectively performing a first burst operation and a second burst operation in the write operation by the chip select signal and the command address input at a second time point to store the data.
Patent KR-20220013769-A (KR)
Title: Artificial intelligence-based user-customized class recommendation system and method
Inventor: JUNG JONG HAK
IPC: G06Q50/10
Filed: 2020-07-27
Abstract: The present invention relates to an artificial intelligence-based user-customized class recommendation system and a method thereof and, more specifically, to an artificial intelligence-based user-customized class recommendation system, which includes: an operator terminal for transmitting class data including a category in which a class is operated and a location in which the class is operated; a user terminal for transmitting user data including the location and a preference category of a user; an analysis server for generating recommendation data after analyzing the class data and user data based on artificial intelligence; and a cloud server for transmitting the recommendation data to the user terminal after receiving the recommendation data from the analysis server when a recommendation command is input from the user terminal, and a method thereof.
Patent KR-20220014162-A (KR)
Inventor: BAE BUM HEE
IPC: H05K3/28
Filed: 2020-07-28
Abstract: A flexible printed circuit board (FPCB) assembly is disclosed. The FPCB assembly includes: a conductive layer which transmits a signal; a dielectric layer which is disposed in an upper part of the conductive layer; a ground layer which is disposed in an upper part of the dielectric layer; and an auxiliary metal layer which is disposed in an upper part or lower part of the ground layer, and electrically connects a plurality of regions of the ground layer. The conductive layer, the dielectric layer, the ground layer, and the auxiliary metal layer may have flexibility.
Patent KR-20210029664-A (KR)
Title: Face fitting and buckle for face fitting
Inventor: FUKUSHIMA GAKU
IPC: A44B11/26
Filed: 2020-07-29
Abstract: The present invention provides a face-worn gear capable of facilitating wearing/taking-off and increasing a feeling of wearing and a buckle for a face-worn gear. According to the present invention, the buckle for face-worn gear comprises a plug (10) and a socket (20). The plug (10) is mounted on one side of a pair of head belts (2, 2), wherein the pair of head belts (2, 2) are connected to both ends of a wearing gear main body (1, 1A) of the face-worn gear worn on a user′s face, the socket (20) is mounted on the other side of the pair of head belts (2, 2). In addition, the plug (10) includes a locking piece (12) having a circular convex portion (11) protruding therefrom, and the socket (20) includes a circular concave portion (21), wherein the concave portion (21) is fitted with the convex portion (11) to support the plug (10) so that the plug (10) can rotate freely.
Patent KR-20220014733-A (KR)
Inventor: SON DONG IL
IPC: B60R7/06
Filed: 2020-07-29
Abstract: The present invention relates to a shake prevention structure of a glove box, wherein the glove box comprises a housing installed on an instrument panel and a storage unit that is provided in an inner space of the housing and is withdrawable in a sliding way. The shake prevention structure comprises: a shake prevention unit installed on a rear part of the storage unit; and a guide groove to which a longitudinal end of the shake prevention unit is inserted and which is provided along a longitudinal direction of the housing. The shake prevention structure prevents shaking of the storage unit in a transverse direction when moving linearly in the housing.
Patent KR-20220022681-A (KR)
Title: Refrigerator
Inventor: CHOI HEUNG SIK
IPC: F25D29/00
Filed: 2020-08-19
Abstract: The present invention relates to a refrigerator. According to an embodiment of the present invention, the refrigerator comprises: a first storage chamber storing articles; a cavity placed inside the first storage chamber; a heat source supplying heat into the cavity; a cold source supplying cold air into the cavity; a water molecule freezing inhibiting means inhibiting the water contained in the articles from freezing; and a control unit controlling an output of at least one of the heat source, the cold source, and the water molecule freezing inhibiting means. The control unit controls for performing a first operation step which is operated based on a first notch temperature for cooling operation of the first storage chamber, a second operation step which is operated based on a second notch temperature for heating operation of the first storage chamber, and a third operation step which is operated based on a third notch temperature for cooling operation of the first storage chamber. The second notch temperature is higher than 0℃, and the cold air in the first storage chamber increases in the first operation step and the third operation step, and the cold air decreases in the second operation step. Therefore, the refrigerator of the present invention is able to efficiently supply cold air or heat until reaching an overcooling maintaining section.
Patent KR-20220022999-A (KR)
Title: Curable composition, cured layer using the same and display device including cured layer
Inventor: LEE INJAE
IPC: C08F222/10
Filed: 2020-08-20
Abstract: Provided are a curable composition which comprises: (A) a quantum dot; (B) a polymerizable compound; and (C) a silane compound represented by chemical formula 1, a cured film prepared using the same, and a display device comprising the cured film. In the chemical formula 1, each substituent is the same as defined in the specification.
Patent KR-20220023530-A (KR)
Inventor: HYOUNG SEOK KIM
IPC: G16C20/90
Filed: 2020-08-21
Abstract: The present invention relates to an intelligent assistant system for chemical substances, which performs symptom-based chemical estimation and quickly finds a contacted chemical substance when unexpected symptoms occur at an industrial site, so that a user can immediately check and take action/response on the industrial site. According to the present invention, the intelligent assistant system for chemical substances comprises: a chemical substance information collection module (100) collecting information on chemical substances through the Internet to store the collected information in a database; a chemical substance risk situation information collection module (200) storing information on symptoms and measures caused by chemical substances and accident cases caused by chemical substances in industrial sites; a chemical hazard prevention module (300) checking and presenting manuals for registered chemical substances, various guidelines, and laws when chemical substances are received from users who use or intend to use the chemical substances; a symptom-based chemical identification module (400) identifying and providing a corresponding chemical substance when a symptom of exposure to a chemical substance is received from a user; and a real-time assistant providing module (500) retrieving information on a use process of registered chemical substances to provide a use amount, probable risk situations during usage, and countermeasures when receiving a use amount and use process of chemical substances from users who use the chemical substances in real-time.
Patent KR-20220027479-A (KR)
Title: Power doubling device
Inventor: KO SEOK MOK
IPC: F16H21/18
Filed: 2020-08-27
Abstract: The present invention relates to a power transmission device, and more specifically, to a power doubling device doubling and transmitting power of a driving device. According to the present invention, the power doubling device comprises: a first crank connected to the driving device and switching a rotating motion into a reciprocating motion of the driving device; a power transmission member connected to the first crank and transmitting the reciprocating motion of the first crank; a support member rotatably supporting the power transmission member; and a second crank disposed to be spaced from the first crank at a predetermined distance and switching the reciprocating motion of the power transmission member into the rotating motion of the power transmission member. According to the present invention, the power doubling device amplifies and transmits power transmitted from the driving device by using the leverage principle.
Patent KR-20220027671-A (KR)
Title: Insert connection structure of face-plate for hearing aid
Inventor: PARK KWAN SHIK
IPC: H04R25/00
Filed: 2020-08-27
Abstract: The present invention relates to an insert connection structure of a face-plate for a hearing aid, comprising: a first connection terminal and a second connection terminal exposed through insert connection by injection to be in contact with positive and negative terminals of a battery on both side surfaces of a battery pocket, respectively; at least one first contact part extending inward from an upper side surface or a lower side surface of the battery pocket and combined by an insert through injection to form a contact surface of an external terminal; a second contact part extending downward from an end of the first connection terminal to conduct electricity and having a downward extending end combined by an insert through injection to be exposed to the inside of the battery pocket; and a third contact part extending downward from an end of the second connection terminal to conduct electricity and having a downward extending end combined by an insert through injection to be exposed to the inside of the battery pocket. Therefore, provided is an insert connection structure of a face-plate for a hearing aid, wherein a firm structure of a connection terminal is provided and easy connection to an external input terminal can be provided.
Patent KR-20220028375-A (KR)
Inventor: JOO YEUN AH
IPC: C22C29/10
Filed: 2020-08-28
Abstract: The present invention provides a high-strength cold-rolled steel material having an excellent hole expansion rate and bending property. According to an embodiment of the present invention, the high-strength cold-rolled steel material comprises: 0.04 to 0.10 wt% of carbon (C); 0.3 to 0.7 wt% of silicon (Si); 1.5 to 3.5 wt% of manganese (Mn); above 0 to 0.02 wt% of phosphorus (P); above 0 to 0.01 wt% of sulfur (S); 0.1 to 0.5 wt% of aluminum (Al); 0.2 to 0.5 wt% of chrome (Cr); 0.01 to less than 0.05 wt% of titanium (Ti); and a remainder of iron (Fe) and inevitable impurities. In addition, the high-strength cold-rolled steel material satisfies 350 MPa or more of a yield strength (YS), 780 MPa or more of a tensile strength (TS), 20% or more of an elongation percentage (EL), 1.0 or less of a bending property (R/t), and 26% or more of a hole expansion rate (HER).
Patent KR-20220028454-A (KR)
Title: Automatic robot apparatus for inserting lens material
Inventor: CHA DU HWAN
IPC: B65G49/05
Filed: 2020-08-28
Abstract: The present invention relates to an automatic robot apparatus for loading a lens material, which injects a lens material into a mold block for forming a lens, thereby contributing to increase the quality and productivity of molded lenses. According to one embodiment, the automatic robot apparatus comprises: a lens material mount unit accommodating one or more lens materials; a transfer frame disposed on the upper part of the lens material mount unit and movable in a horizontal direction; and a lens material adsorption unit installed to be movable in the vertical direction on the transfer frame and capable of adsorbing the lens material accommodated in the lens material mount unit. The lens material mount unit includes a mount block having one or more accommodating units formed on the upper surface to accommodate one lens material, respectively, and an X-Y stage moving the mount block in the horizontal direction.
Patent KR-20200108815-A (KR)
Title: Hybrid cooling system and method for preventing dew condensation
Inventor: KIM KI YONG
IPC: F24F11/63
Filed: 2020-09-11
Abstract: The present invention relates to a condensation prevention complex cooling system and a complex cooling method, in which a ventilation device and a dehumidifying device can be omitted, and radiant cooling and convective cooling are combined and operated indoors. To this end, the condensation prevention complex cooling system includes: a cooling unit that cools a cooling medium; a fan coil unit that performs convective cooling according to a movement of the cooling medium, including a fan coil and a blowing fan; a floor coil that performs radiant cooling according to the movement of the cooling medium; a supply passage that forms a path through which the cooling medium cooled in the cooling unit is supplied to at least one of the fan coil and the floor coil; a supply valve that selects whether to supply the cooling medium in the supply passage; a recovery passage that forms a path through which the cooling medium that has passed through at least one of the fan coil and the floor coil is recovered to the cooling unit; an indoor temperature sensor that measures the indoor air temperature; a floor temperature sensor that measures the temperature of a surface on which the floor coil is installed; a humidity sensor that measures indoor water vapor or indoor humidity; and a control unit that calculates the condensation constant and the condensation point temperature based on the measured value of the indoor temperature sensor and the measured value of the humidity sensor, compares the condensation point temperature and the measured value of the floor temperature sensor, and controls the cooling unit, the supply valve, and the blowing fan so that the cooling medium is supplied to at least one of the fan coil and the floor coil.
Patent KR-20220037142-A (KR)
Title: Semiconductor memory device and system including the same
Inventor: LEE HAE SUK
IPC: H01L25/065
Filed: 2020-09-17
Abstract: Disclosed is a semiconductor memory device comprising an interface semiconductor die, at least one memory semiconductor die, and through-silicon vias. The interface semiconductor die includes a plurality of command pins receiving a plurality of command signals transmitted by a memory controller and an interface command decoder decoding a plurality of the command signals. The memory semiconductor die is stacked on the interface semiconductor die to include a memory integrated circuit for storing data and a memory command decoder decoding the plurality of the command signals transmitted by the interface semiconductor die. The through-silicon vias electrically connect the interface semiconductor die and the memory semiconductor die and transmit a plurality of the command signals. According to the present invention, a clock enable pin is removed and clock supply is controlled based on the command signals to improve design margins of the semiconductor memory device and reduce the size of the semiconductor memory device.
Patent KR-20220039243-A (KR)
Inventor: YOO CHAEWON
IPC: B25J11/00
Filed: 2020-09-22
Abstract: Disclosed is a fire protecting and fire extinguishing apparatus. According to one aspect of the present invention, the fire protecting and fire extinguishing apparatus comprises: a bogie having a traveling wheel at a lower part; a heat-resistant fire extinguishing film coupled to the bogie and stored in a storage space formed in the bogie; a thermal sensor coupled to the bogie and sensing a heat of equipment installed around the bogie; a wheel driving unit for rotating the traveling wheel; a fire extinguishing film firing unit mounted on the bogie and firing the heat-resistant fire extinguishing film to the outside of the bogie; and a control unit for controlling the wheel driving unit and the fire extinguishing film firing unit based on a detection result of a heat sensor. The fire protecting and fire extinguishing apparatus is capable of selective and efficient initial fire prevention and extinguishing focused on an equipment.
Patent KR-20220039984-A (KR)
Inventor: PARK GANG RYUNG
IPC: G06N7/00
Filed: 2020-09-22
Abstract: According to the present invention, an age estimation device includes: a preprocessor for generating an original image by performing a preprocessing process on an input image; a transform unit which generates a transformed image from the original image using an enhanced cycle-consistent generative adversarial networks; and an age estimator for estimating an age of the converted image. Therefore, it is possible to reduce costs required for training an age estimation neural network.
Patent KR-20220047047-A (KR)
Inventor: HWANG CHEOL SEONG
IPC: H01L27/108
Filed: 2020-10-08
Abstract: A method for manufacturing a semiconductor device includes an upper stacked body including a first upper insulating layer, a first upper sacrificial layer, a second upper insulating layer, a second upper sacrificial layer, and an upper buffer layer, which are formed on a base insulating layer. First vertical holes penetrating the upper stacked body are formed, and first recesses and second recesses are formed. Gate dielectric layer patterns and channel layer patterns that cover side surfaces of the first and second recesses are formed. A body insulating layer is formed and second vertical holes are formed. Bit line pillars for filling the second vertical holes are formed and a first trench is formed. The first upper sacrificial layer exposed to the first trench is removed to form third recesses, and word lines for filling the third recesses are formed. The second upper sacrificial layer and upper buffer layer exposed to the first trench are removed to form fourth recesses and fifth recesses, and plate lines for filling the fourth recesses and the fifth recesses are formed.
Patent KR-20220051079-A (KR)
Inventor: HWANG JAE SAM
IPC: A61P31/04
Filed: 2020-10-16
Abstract: The present invention relates to a peptide protaetiamycin-5 having an amino acid sequence of WVIILAKQTKIVKIK-NH_2 derived from Protaetia brevitarsis seulensis and a use thereof. The protaetiamycin-5 has an excellent antibacterial or antifungal effect, thereby being used as a pharmaceutical composition for antibacterial or antifungal preparations, antibiotics, food preservatives, feed preservatives, cosmetic preservatives, or pharmaceutical preservatives.